<template>
  <el-dialog :title="title" :visible="showDialog" @close="close">
    <el-form ref="addDept" :model="formData" :rules="rules" label-width="120px">
      <el-form-item prop="name" label="部门名称">
        <el-input v-model="formData.name" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item prop="code" label="部门编码">
        <el-input v-model="formData.code" placeholder="2-10个字符" style="width: 80%" size="mini" />
      </el-form-item>
      <el-form-item prop="managerId" label="部门负责人">
        <el-select v-model="formData.managerId" placeholder="请选择负责人" style="width: 80%" size="mini">
          <el-option
            v-for="item in managerList"
            :key="item.id"
            :label="item.username"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item prop="introduce" label="部门介绍">
        <el-input v-model="formData.introduce" placeholder="1-100个字符" type="textarea" size="mini" :rows="4" style="width: 80%" />
      </el-form-item>
      <el-form-item>
        <!-- 按钮 -->
        <el-row type="flex" justify="center">
          <el-col :span="12">
            <el-button size="mini" type="primary" @click="submitForm">确定</el-button>
            <el-button size="mini" @click="close">取消</el-button>
          </el-col>
        </el-row>
      </el-form-item>
    </el-form>
  </el-dialog>
</template>
<script>
import { getDepartment, getManagerList, addDepartment, getDepartmentDetail, editDepartment } from '@/api/department'
export default {
  name: 'AddDept',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    },
    currentNodeId: {
      type: Number,
      default: null
    },
    title: {
      type: String,
      default: '添加部门'
    }
  },
  data() {
    return {
      formData: {
        code: '', // 部门编码
        introduce: '', // 部门介绍
        managerId: '', // 部门负责人id
        name: '' // 部门名称
        // pid: '' // 父级部门的id
      },
      rules: {
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门编码的长度为2-10个字符', trigger: 'blur'
          },
          {
            trigger: 'blur',
            // 自定义校验模式
            validator: async(rule, value, callback) => {
              const result1 = await getDepartment()
              // 编辑和新增的表单验证一起验证
              if (result1.data.some(v => v.code === value && v.id !== this.currentNodeId)) {
                callback(new Error('该部门编码已存在'))
              } else {
                callback()
              }
            }
          }
        ], // 部门编码
        introduce: [{ required: true, message: '部门介绍不能为空', trigger: 'blur' }, {
          min: 1, max: 100, message: '部门介绍的长度为1-100个字符', trigger: 'blur'
        }
        ], // 部门介绍
        managerId: [{ required: true, message: '部门负责人不能为空', trigger: 'change' }], // 部门负责人id
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 2, max: 10, message: '部门名称的长度为2-10个字符', trigger: 'blur'
          },
          {
            trigger: 'blur',
            // 自定义校验模式
            validator: async(rule, value, callback) => {
              const result = await getDepartment()
              // 编辑和新增的表单验证一起验证
              if (result.data.some(v => v.name === value && v.id !== this.currentNodeId)) {
                callback(new Error('部门中已经有该名称了'))
              } else {
                callback()
              }
            }
          }] // 部门名称
        // pid: '' // 父级部门的id 不需要做校验
      },
      managerList: [] // 存储负责人列表
    }
  },
  created() {
    this.getManagerList()
  },
  methods: {
    // 关闭模态框
    close() {
      this.$refs.addDept.resetFields()
      this.$emit('update:showDialog', false)
    },
    // 显示部门列表
    async getManagerList() {
      const result = await getManagerList()
      this.managerList = result.data
    },
    // 添加部门
    async submitForm() {
      await this.$refs.addDept.validate()
      //   console.log('验证成功')
      if (this.title === '添加部门') {
        // 编辑后再新增，传多了这两个参数会报错，所以要删掉
        delete this.formData.id
        delete this.formData.createTime
        // 调用接口，把参数传过去
        await addDepartment({ ...this.formData, pid: this.currentNodeId })
        this.$message.success('新增部门成功')
      } else {
        await editDepartment(this.formData)
        this.$message.success('编辑部门成功')
      }

      this.$emit('updateDepart')
      //   重置表单
      this.$refs.addDept.resetFields()
      this.close()
    },
    // 编辑部门，数据回填
    async getDepartmentDetail() {
      const res = await getDepartmentDetail(this.currentNodeId)
      this.formData = res.data
    }
  }
}
</script>
